Magnetical and meteorological observations at Lake Athabasca and Fort Simpson / Lefroy ... [et. al.].
| Other author | Lefroy. |
| Format | Electronic |
| Publication Info | [S.l.] : London : Longman, Brown, Green, and Longmans, |
| Supplemental Content | Full text available from Wiley Digital Archives British Association for the Advancement of Science (BAAS) |
| General note | Title from content provider. |
| Access restriction | Available only to authorized users. |
| Technical details | Mode of access: World Wide Web |
| Genre/form | Electronic books. |